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电化学知识在日常生产生活中应用广泛,其相应知识的考查在近年各省市的高考试题中得到充分体现,属高频考点。以新型原电池,特别是燃料电池为背景考查原电池的相关知识尤为突出,其中电极方程式书写逢考必有。本文以一道试题为例,总结归纳电极方程式书写的一般规律。
Electrochemical knowledge widely used in daily production and life, the corresponding knowledge of the examination in various provinces and cities in recent years entrance examination questions are fully reflected, is a high frequency test center. With the new primary batteries, especially the fuel cell as the background to examine the original knowledge of the battery is particularly prominent, of which the electrode equation writing every test must have. Taking a test question as an example, this article summarizes the general law of electrode equation writing.